Contactos.Contact Management for Ios for free
It has a unique feature of uploading the contact list via excel sheet. Its very easy to create the group wise contact list. You just have to create the contact list with their group names in the excel sheet and upload it using this app. You will find your contact list is imported to this app and now its easy to copy it to your iPhone address book.
See how simple it is to use and keep your contact list both at your iPhone and your pc in case of emergency. Try it to know more about this app so that you can also take benefit of it.
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